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    <title>Document</title>
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  <body>
    <script>
      // //请实现以下效果
      // function add(a, b, c) {
      //   return a + b + c
      // }
      // // console.log(add.length);

      // const res = add(1, 2, 3) //6

      //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
      const curry = (f) => {
        return function (a) {
          return function (b) {
            return function (c) {
              return f(a, b, c)
            }
          }
        }
      }
      function add(a, b, c) {
        return a + b + c
      }
      let addCurry = curry(add)

      alert(addCurry(1)(2)(3))

      const jieShou = addCurry(1)(2)(3)
      console.log(jieShou)
    </script>
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